To synthesize 66 Ugi adducts using Ugi 4CR following Explan005 .The target compound were ranked 55 -124 (except 58) in the DEXP014-V2Bfile from D-EXP014 . The purpose of this experiment is to synthesize an anti-malarial compound based on the inhibition of falcipain-2, as described in this summary post .
Procedure
To sixty nine vials, labeled 181# (55-124 except 58) and charged with methanol, four reactants [aldehyde, amine, acid and isocyanide] (0.5mmol each) were added to each in that order. After each addition, the resulting solution was vortexed for 30seconds (or more) . The vials were capped tight and left at room temperature. The vials which formed solid precipitates or crystals were decanted and the solid was washed with methanol (3x 500uL) and dried under vacuum to obtain corresponding Ugi products.
Amount: 16mg -
Isoluble in DMSO-D6
Yield
M.P: 203-205C
IR FAB-MS
181-109
181-110
181-111
Reactants
Insoluble
181-112
181-113
181-114
Reactants
Insoluble
181-115
Reactants
Insoluble
181-116
181-117
Reactants
Insoluble
181-118
181-119
181-120
181-121
181-122
181-123
181-124
Discussion
181-71 From the HNMR of the sample it is obvious that the solid obtained is not a clean ugi product, if at all. Similarly 181-108, the FAB MS shows no peaks corresponding to a ugi product. It is beyond the scope of this project to isolate or determine the nautre of these compounds.
Conclusions
No Ugi products isolated from this experiment.
Log
2008-04-09
13:00 Made up a solution of each aldehyde in methanol in vials labelled with Exp-Rank number. 2ml of methanol was used in vials which did not use methyl amine (in methanol solution). Vials which used methyl amine as the amine component used only 1850uL of methanol. Each vial was vortexed for 30s. Phenanthrene-9-Carboxaldehyde (181-55,56,75,79,103,111,114,123) and 4,7-dimethoxy-1-naphthaldehyde (181-101) did not go in solution.
Weights of dry,empty vials with labels and no cap-
181-055- 4.7012g
181-056- 4.6561g
181-057- 4.6500g
181-059- 4.6503g
181-060- 4.6620g
181-061- 4.6585g
181-062- 4.6755g
181-063- 4.7131g
181-064- 4.7336g
181-065- 4.6360g
181-066- 4.6888g
181-067- 4.6888g
181-068- 4.6744g
181-069- 4.6813g
181-070- 4.6575g
181-071- 4.6683g
181-072- 4.6789g
181-073- 4.6613g
181-074- 4.6420g
181-075- 4.6650g
181-076- 4.6905g
181-077- 4.6530g
181-078- 4.6733g
181-079- 4.6621g
181-080- 4.6685g
181-081- 4.6540g
181-082- 4.6532g
181-083- 4.6900g
181-084- 4.6943g
181-085- 4.6545g
181-086- 4.6466g
181-087- 4.6879g
181-088- 4.6700g
181-089- 4.6788g
181-090- 4.6638g
181-092- 4.6990g
181-093- 4.6676g
181-094- 4.6493g
181-096- 4.6820g
181-097- 4.6760g
181-098- 4.6610g
181-099- 4.6677g
181-100- 4.6600g
181-101- 4.6686g
181-102- 4.6785g
181-103- 4.6673g
181-104- 4.6729g
181-105- 4.6545g
181-106- 4.6545g
181-107- 4.6795g
181-108- 4.6786g
181-109- 4.6900g
181-110- 4.6700g
181-111- 4.6675g
181-112- 4.6415g
181-113- 4.6558g
181-114- 4.6785g
181-115- 4.6902g
181-116- 4.6684g
181-117- 4.6600g
181-118- 4.6712g
181-119- 4.6530g
181-120- 4.6618g
181-121- 4.6700g
181-122- 4.6655g
181-123- 4.6560g
181-124- 4.6948g
15:30 Added respective amines to each vial. Vortexed for 30s. 2008-04-10
23:00 Completed addition of respective acids to each vial. The vials were vortexed for 30s each after the acid addition. 2008-04-14
22:30 Completed addition of respective isocyanides to each vial. The vials were vortexed for 30s each after the isocyanide addition; obtained picture of the vials -(Day-1 series) 2008-04-16
16:50 Obtained pictures of the vials-(Day-3 series) 2008-04-23
11:45 Vortexed vial containing solutions 181-055 -181-124 for 15s each. Solution number 181-100 previously reported as 'reactants insoluble' has now turned clear. 2008-04-25
10:00 Observed solid in vials 181-71 and 181-108; obtained pictures. 2008-04-30
14:00 Vortexed 181-71 and 181-108 for 30s each, centrifuged them for 1min and decanted the supernatant. The residue was washed with methanol (3x 1000uL) each time vortexing the solution for 30s and centrifuging for 1min before decanting the supernatant.
15:45 The residues from 181-71 and 181-108 were set on high vac.
18:45 Removed them from high vac and obtained the now renamed 181-71A (46 mg) and 181-108A (16 mg)
Objective
To synthesize 66 Ugi adducts using Ugi 4CR following Explan005 .The target compound were ranked 55 -124 (except 58) in the DEXP014-V2B file from D-EXP014 . The purpose of this experiment is to synthesize an anti-malarial compound based on the inhibition of falcipain-2, as described in this summary post .Procedure
To sixty nine vials, labeled 181# (55-124 except 58) and charged with methanol, four reactants [aldehyde, amine, acid and isocyanide] (0.5mmol each) were added to each in that order. After each addition, the resulting solution was vortexed for 30seconds (or more) . The vials were capped tight and left at room temperature. The vials which formed solid precipitates or crystals were decanted and the solid was washed with methanol (3x 500uL) and dried under vacuum to obtain corresponding Ugi products.(0.5mmol-103.1mg)
(0.5mmol-55.7uL)
(0.5mmol-77.0mg)
(0.5mmol-53uL)
(0.5mmol-103.1mg)
(0.5mmol-44.2uL)
(0.5mmol-94mg)
(0.5mmol-53uL)
Insoluble
(0.5mmol-53.3uL)
(0.5mmol-250uL)
(0.5mmol-73.0mg)
(0.5mmol-97.6mg)
(0.5mmol-57.8uL)
(0.5mmol-250uL)
(0.5mmol-69mg)
(0.5mmol-97.6mg)
(0.5mmol-53.3uL)
(0.5mmol-44.2uL)
(0.5mmol-73.0mg)
(0.5mmol-97.6mg)
(0.5mmol-73.8uL)
(0.5mmol-53uL)
(0.5mmol-76mg)
(0.5mmol-97.6mg)
(0.5mmol-83.1mg)
(0.5mmol-250uL)
(0.5mmol-69mg)
(0.5mmol-97.6mg)
(0.5mmol-53.3uL)
(0.5mmol-41.1uL)
(0.5mmol-84.0mg)
(0.5mmol-97.6mg)
(0.5mmol-69.06mgl)
(0.5mmol-66ul)
(0.5mmol-50.0mg)
(0.5mmol-97.6mg)
(0.5mmol-83.1mg)
(0.5mmol-54.6uL)
(0.5mmol-96.1mg)
(0.5mmol-57.5uL)
(0.5mmol-61.0mg)
(0.5mmol-250uL)
(0.5mmol-94mg)
(0.5mmol-97.6mg)
(0.5mmol-61mg)
(0.5mmol-44.2uL)
(0.5mmol-84.0mg)
(0.5mmol-97.6mg)
(0.5mmol-76.0mg)
(0.5mmol-250uL)
(0.5mmol-84.0mg)
(0.5mmol-97.6mg)
(0.5mmol- 78.1mg)
(0.5mmol-45.5uL)
(0.5mmol-94mg)
(0.5mmol-97.6mg)
Insoluble
(0.5mmol-57.8uL)
(0.5mmol-53uL)
(0.5mmol-144.1mg)
(0.5mmol-53uL)
Insoluble
(0.5mmol-50.8uL)
(0.5mmol-54.6uL)
(0.5mmol-76mg)
(0.5mmol-97.6mg)
(0.5mmol-68.3uL)
(0.5mmol-250uL)
(0.5mmol-77.0mg)
(0.5mmol-97.6mg)
(0.5mmol-50.8uL)
(0.5mmol-250uL)
(0.5mmol-152.1mg)
(0.5mmol-57.5uL)
(0.5mmol-69.06mgl)
(0.5mmol-45.5uL)
(0.5mmol-84.0mg)
(0.5mmol-57.5uL)
(0.5mmol-103.1mg)
(0.5mmol-44.2uL)
(0.5mmol-76mg)
(0.5mmol-53uL)
(0.5mmol-69.06mgl)
(0.5mmol-41.1uL)
(0.5mmol-106.1mg)
(0.5mmol-53uL)
(0.5mmol-61uL)
(0.5mmol-55.7uL)
(0.5mmol-94mg)
(0.5mmol-53uL)
Insoluble
(0.5mmol-53.3uL)
(0.5mmol-66ul)
(0.5mmol-144.1mg)
(0.5mmol-57.5uL)
Insoluble
(0.5mmol-103.1mg)
(0.5mmol-44.2uL)
(0.5mmol-94mg)
(0.5mmol-57.5uL)
Insoluble
(0.5mmol-61uL)
(0.5mmol-45.5uL)
(0.5mmol-94mg)
(0.5mmol-97.6mg)
(0.5mmol- 78.1mg)
(0.5mmol-52.6uL)
(0.5mmol-84.0mg)
(0.5mmol-57.5uL)
Insoluble
(0.5mmol-69.06mgl)
(0.5mmol-44.2uL)
(0.5mmol-84.0mg)
(0.5mmol-97.6mg)
(0.5mmol-50.8uL)
(0.5mmol-45.5uL)
(0.5mmol-144.1mg)
(0.5mmol-53uL)
Insoluble
(0.5mmol-61uL)
(0.5mmol-54.6uL)
(0.5mmol-76mg)
(0.5mmol-53uL)
(0.5mmol-53.3uL)
(0.5mmol-53uL)
(0.5mmol-98.1)
(0.5mmol-97.6mg)
(0.5mmol-61.0mg)
(0.5mmol-250uL)
(0.5mmol-69mg)
(0.5mmol-97.6mg)
(0.5mmol-69.7uL)
(0.5mmol-250uL)
(0.5mmol-144.1mg)
(0.5mmol-57.5uL)
Insoluble
(0.5mmol-69.06mgl)
(0.5mmol-55.7uL)
(0.5mmol-106.1mg)
(0.5mmol-53uL)
(0.5mmol-53.3uL)
(0.5mmol-53uL)
(0.5mmol-62.6uL)
(0.5mmol-97.6mg)
Insoluble
(0.5mmol-69.06mgl)
(0.5mmol-250uL)
(0.5mmol-83.5mg)
(0.5mmol-97.6mg)
Insoluble
(05.mmol-77.3mg)
(0.5mmol-250uL)
(0.5mmol-152.1mg)
(0.5mmol-53uL)
(0.5mmol-61uL)
(0.5mmol-52.6uL)
(0.5mmol-96.5uL)
(0.5mmol-97.6mg)
(0.5mmol-53.3uL)
(0.5mmol-45.5uL)
(0.5mmol-62.6uL)
(0.5mmol-97.6mg)
(0.5mmol-83.1mg)
(0.5mmol-44.2uL)
(0.5mmol-84.0mg)
(0.5mmol-97.6mg)
(05.mmol-77.3mg)
(0.5mmol-53uL)
(0.5mmol-76mg)
(0.5mmol-97.6mg)
(0.5mmol-61uL)
(0.5mmol-250uL)
(0.5mmol-69mg)
(0.5mmol-97.6mg)
(0.5mmol-53.3uL)
(0.5mmol-44.2uL)
(0.5mmol-84.0mg)
(0.5mmol-97.6mg)
(0.5mmol-61mg)
(0.5mmol-250uL)
(0.5mmol-77.0mg)
(0.5mmol-97.6mg)
(0.5mmol-60.8uL)
(0.5mmol-52.6uL)
(0.5mmol-69mg)
(0.5mmol-97.6mg)
(0.5mmol-70.3mg)
(0.5mmol-250uL)
(0.5mmol-96.1mg)
(0.5mmol-97.6mg)
(0.5mmol-108.1mg)
(0.5mmol-250uL)
(0.5mmol-94mg)
(0.5mmol-97.6mg)
Insoluble
(0.5mmol-61.0mg)
(0.5mmol-55.7uL)
(0.5mmol-84.0mg)
(0.5mmol-97.6mg)
(0.5mmol-103.1mg)
(0.5mmol-250uL)
(0.5mmol-76mg)
(0.5mmol-53uL)
(0.5mmol-74.6mg)
(0.5mmol-250uL)
(0.5mmol-96.1mg)
(0.5mmol-97.6mg)
(0.5mmol-69.06mgl)
(05mmol-52.5uL)
(0.5mmol-85.3mg)
(0.5mmol-97.6mg)
(0.5mmol- 78.1mg)
(0.5mmol-250uL)
(0.5mmol-69mg)
(0.5mmol-97.6mg)
(0.5mmol-53.3uL)
(0.5mmol-45.5uL)
(0.5mmol-73.0mg)
(0.5mmol-97.6mg)
(0.5mmol- 78.1mg)
(0.5mmol-250uL)
(0.5mmol-96.1mg)
(0.5mmol-97.6mg)
(0.5mmol-61uL)
(0.5mmol-66ul)
(0.5mmol-69mg)
(0.5mmol-97.6mg)
(0.5mmol-53.3uL)
(0.5mmol-45.5uL)
(0.5mmol-84.0mg)
(0.5mmol-97.6mg)
(0.5mmol-103.1mg)
(0.5mmol-250uL)
(0.5mmol-94mg)
(0.5mmol-57.5uL)
Insoluble
(0.5mmol-60.8uL)
(0.5mmol-250uL)
(0.5mmol-77.0mg)
(0.5mmol-97.6mg)
(0.5mmol-83.1mg)
(0.5mmol-53uL)
(0.5mmol-84.0mg)
(0.5mmol-97.6mg)
(0.5mmol-103.1mg)
(0.5mmol-55.7uL)
(0.5mmol-94mg)
(0.5mmol-53uL)
Insoluble
(0.5mmol- 78.1mg)
(0.5mmol-53uL)
(0.5mmol-84.0mg)
(0.5mmol-57.5uL)
Insoluble
(0.5mmol-70.3mg)
(0.5mmol-250uL)
(0.5mmol-77.0mg)
(0.5mmol-97.6mg)
(0.5mmol-83.1mg)
(0.5mmol-44.2uL)
(0.5mmol-94mg)
(0.5mmol-97.6mg)
Insoluble
(0.5mmol-250uL)
(0.5mmol-84.0mg)
(0.5mmol-97.6mg)
(0.5mmol-69.06mgl)
(0.5mmol-250uL)
(0.5mmol-106.1mg)
(0.5mmol-53uL)
(0.5mmol-121.0mg-??)
(0.5mmol-250uL)
(0.5mmol-94mg)
(0.5mmol-69.06mgl)
(0.5mmol-53uL)
(0.5mmol-85.3mg)
(0.5mmol-83.1mg)
(0.5mmol-52.6uL)
(0.5mmol-69mg)
(0.5mmol-103.1mg)
(0.5mmol-44.2uL)
(0.5mmol-84.0mg)
(0.5mmol-53.3uL)
(0.5mmol-54.6uL)
Results
Insoluble
Insoluble
Insoluble
Day 1
Day 3
Day 12
Yield:
M.P : 169-171C
IR
HNMR
CNMR
FAB-MS
Insoluble
Insoluble
Insoluble
CNMR
IR
FAB-MS
Crystal Structure
Insoluble
Insoluble
Insoluble
Insoluble
Insoluble
Insoluble
Day 1
Day 3
Day 12
Isoluble in DMSO-D6
Yield
M.P: 203-205C
IR
FAB-MS
Insoluble
Insoluble
Insoluble
Insoluble
Discussion
181-71 From the HNMR of the sample it is obvious that the solid obtained is not a clean ugi product, if at all. Similarly 181-108, the FAB MS shows no peaks corresponding to a ugi product. It is beyond the scope of this project to isolate or determine the nautre of these compounds.Conclusions
No Ugi products isolated from this experiment.Log
2008-04-0913:00 Made up a solution of each aldehyde in methanol in vials labelled with Exp-Rank number. 2ml of methanol was used in vials which did not use methyl amine (in methanol solution). Vials which used methyl amine as the amine component used only 1850uL of methanol. Each vial was vortexed for 30s. Phenanthrene-9-Carboxaldehyde (181-55,56,75,79,103,111,114,123) and 4,7-dimethoxy-1-naphthaldehyde (181-101) did not go in solution.
Weights of dry,empty vials with labels and no cap-
181-055- 4.7012g
181-056- 4.6561g
181-057- 4.6500g
181-059- 4.6503g
181-060- 4.6620g
181-061- 4.6585g
181-062- 4.6755g
181-063- 4.7131g
181-064- 4.7336g
181-065- 4.6360g
181-066- 4.6888g
181-067- 4.6888g
181-068- 4.6744g
181-069- 4.6813g
181-070- 4.6575g
181-071- 4.6683g
181-072- 4.6789g
181-073- 4.6613g
181-074- 4.6420g
181-075- 4.6650g
181-076- 4.6905g
181-077- 4.6530g
181-078- 4.6733g
181-079- 4.6621g
181-080- 4.6685g
181-081- 4.6540g
181-082- 4.6532g
181-083- 4.6900g
181-084- 4.6943g
181-085- 4.6545g
181-086- 4.6466g
181-087- 4.6879g
181-088- 4.6700g
181-089- 4.6788g
181-090- 4.6638g
181-092- 4.6990g
181-093- 4.6676g
181-094- 4.6493g
181-096- 4.6820g
181-097- 4.6760g
181-098- 4.6610g
181-099- 4.6677g
181-100- 4.6600g
181-101- 4.6686g
181-102- 4.6785g
181-103- 4.6673g
181-104- 4.6729g
181-105- 4.6545g
181-106- 4.6545g
181-107- 4.6795g
181-108- 4.6786g
181-109- 4.6900g
181-110- 4.6700g
181-111- 4.6675g
181-112- 4.6415g
181-113- 4.6558g
181-114- 4.6785g
181-115- 4.6902g
181-116- 4.6684g
181-117- 4.6600g
181-118- 4.6712g
181-119- 4.6530g
181-120- 4.6618g
181-121- 4.6700g
181-122- 4.6655g
181-123- 4.6560g
181-124- 4.6948g
15:30 Added respective amines to each vial. Vortexed for 30s.
2008-04-10
23:00 Completed addition of respective acids to each vial. The vials were vortexed for 30s each after the acid addition.
2008-04-14
22:30 Completed addition of respective isocyanides to each vial. The vials were vortexed for 30s each after the isocyanide addition; obtained picture of the vials -(Day-1 series)
2008-04-16
16:50 Obtained pictures of the vials-(Day-3 series)
2008-04-23
11:45 Vortexed vial containing solutions 181-055 -181-124 for 15s each. Solution number 181-100 previously reported as 'reactants insoluble' has now turned clear.
2008-04-25
10:00 Observed solid in vials 181-71 and 181-108; obtained pictures.
2008-04-30
14:00 Vortexed 181-71 and 181-108 for 30s each, centrifuged them for 1min and decanted the supernatant. The residue was washed with methanol (3x 1000uL) each time vortexing the solution for 30s and centrifuging for 1min before decanting the supernatant.
15:45 The residues from 181-71 and 181-108 were set on high vac.
18:45 Removed them from high vac and obtained the now renamed 181-71A (46 mg) and 181-108A (16 mg)
Tags